Usage: Applied in shot blasting surface cleaning of raw Iron, tin, carbon steel and other casting extensively! Main chemistry: C 0.85-1.20% Si 0.40-1.50% Mn 0.60-1.20% Cr 0.09-1.20% Mo 0.15-0.25% Density: 7.4g/ cucm Size: 0.3mm- 2.5mm we can customize other size product Hardness:40-50HRC Package:25kg/bag, 40bags/ton.Also, we do special packing requirement such as Iron Drum and Plastic bags.